forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			32 lines
		
	
	
		
			915 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			915 B
		
	
	
	
		
			C++
		
	
	
	
| // RUN: %clang_cc1 %s -emit-llvm-only -o -
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| 
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| // https://bugs.llvm.org/show_bug.cgi?id=38356
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| // We only check that we do not crash.
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| 
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| // This test can exceed stack usage in some configurations, so unless we can
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| // properly handle that don't run it.
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| // REQUIRES: thread_support
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| 
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| template <typename a, a b(unsigned), int c, unsigned...>
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| struct d : d<a, b, c - 1> {};
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| template <typename a, a b(unsigned), unsigned... e>
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| struct d<a, b, 0, e...> {
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|   a f[0];
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| };
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| struct g {
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|   static g h(unsigned);
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| };
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| struct i {
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|   void j() const;
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|   // Current maximum depth of recursive template instantiation is 1024,
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|   // thus, this \/ threshold value is used here. BasePathSize in CastExpr might
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|   // not fit it, so we are testing that we do fit it.
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|   // If -ftemplate-depth= is provided, larger values (4096 and up) cause crashes
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|   // elsewhere.
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|   d<g, g::h, (1U << 10U) - 2U> f;
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| };
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| void i::j() const {
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|   const void *k{f.f};
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|   (void)k;
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| }
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